The light show in South Korea also reminded people to wash their hands.
Protesters gather in Christchurch Park, Ipswich as part of a Black Lives Matter demonstration.
Plumes of smoke can be seen rising from the fire at an industrial unit in North Hykeham.
Thermal imaging is helping to monitor and survey Australia's wildlife even in remote areas.
Trials of delivery by drone are taking place on the Isle of Mull on Scotland's west coast.